
Master's in Regenerative and Multi-Trophic Aquaculture
Prepares you to design and manage aquaculture systems that produce food while improving the marine environment. You will study integrated multi-trophic aquaculture (IMTA), the farming of seaweed and shellfish, fish and…
Prior Knowledge Assessment
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What is the Master’s in Regenerative and Multi-Trophic Aquaculture?
The Master's in Regenerative and Multi-Trophic Aquaculture
Prepares you to design and manage aquaculture systems that produce food while improving the marine environment. You will study integrated multi-trophic aquaculture (IMTA), the farming of seaweed and shellfish, fish and invertebrate nutrition, water quality, biosecurity and animal welfare, and learn to assess the ecosystem services of a farm rigorously and without overstating them, together with the planning, certification and business tools needed to bring a project to life.
Key advantages
- Ecosystem approach: Aquaculture designed around the carrying capacity and health of the marine environment.
- Three key groups: Seaweed, bivalves and fish combined in integrated systems.
- Scientific rigour: Ecosystem benefits measured with sound metrics and their uncertainties.
- Business vision: Viability, markets and funding for regenerative farms.
- Your own project: The full design of a multi-trophic farm at a real site.
Programme highlights
- Design integrated systems: Combine species from different trophic levels in a single farm.
- Farm seaweed and shellfish: Master extractive aquaculture from seed to harvest.
- Protect the environment: Manage water quality and carrying capacity.
- Measure the benefits: Assess ecosystem services with reliable metrics.
- Boost your career: Work with producers, consultancies, public bodies and restoration projects.
- Train to produce food from the sea in a way that helps restore the ecosystems it depends on.
Programme Structure
The programme is structured in 11 modules, listed below in order of study.
Foundations of Sustainable Aquaculture
- Global overview of aquaculture
- Species and production systems
- Environmental impacts of aquaculture
- The ecosystem approach to aquaculture
- From sustainability to regeneration
- Extractive and fed aquaculture
- Carrying capacity
- Aquaculture and food security
- The FAO framework
- Trends and innovation
Ecology and Water Quality
- Nutrient cycles in aquaculture systems
- Dissolved oxygen and metabolism
- Organic matter and sediments
- Phytoplankton and blooms
- Hydrodynamics and dispersion
- Water quality indicators
- Environmental monitoring
- Carrying capacity models
- Interaction with nearby habitats
- Climate change and aquaculture
Integrated Multi-Trophic Aquaculture
- Principles of IMTA
- Trophic levels and energy flows
- Choosing complementary species
- Spatial layout of the farm
- Species ratios
- Open-sea IMTA
- Land-based IMTA and recirculating systems
- Marine aquaponics
- Yield and efficiency
- IMTA case studies worldwide
Seaweed Farming
- Biology of farmed seaweeds
- Commercial species
- Seed production
- Longline farming systems
- Seeding, growth and harvesting
- Nutrient uptake
- Diseases and epiphytes
- Primary processing
- Seaweed markets
- Scaling up cultivation
Bivalve Farming
- Biology of mussels, oysters and clams
- Spat collection and hatcheries
- Suspended and bottom culture systems
- Filtration and water quality
- Growth and on-growing
- Biotoxins and depuration
- Mollusc health
- Reefs and associated habitat
- Harvesting and marketing
- Climate change challenges
Fish, Invertebrates and Feeding
- Fish species in integrated systems
- Sea cucumbers and sea urchins
- Polychaetes and detritivores
- Fish nutrition
- Sustainable feeds
- Feed efficiency
- Waste reduction
- Production management
- Genetics and selective breeding
- Juvenile production
Health, Biosecurity and Animal Welfare
- Main diseases in aquaculture
- On-farm biosecurity
- Vaccination and prevention
- Responsible use of veterinary medicines
- Parasites and integrated control
- Fish welfare indicators
- Humane slaughter
- Invertebrate welfare: the current debate
- Animal health regulations
- Health plans
Ecosystem Services and Restorative Aquaculture
- The concept of ecosystem services
- Nutrient removal
- Habitat creation
- Seaweed and carbon: evidence and uncertainties
- Aquaculture for restoration
- Metrics and monitoring
- Nutrient credits
- Economic valuation
- The risk of overestimation
- Communicating benefits responsibly
Planning, Regulation and Certification
- Marine spatial planning
- Allocated zones for aquaculture
- Licences and leases
- Environmental impact assessment
- Interaction with other uses of the sea
- Engaging local communities
- ASC certification
- Organic production
- Traceability
- Public aquaculture policy
Economics, Markets and Entrepreneurship
- Production costs
- Feasibility analysis
- Diversifying income streams
- Seaweed and bivalve value chains
- Markets and consumers
- Marketing sustainable products
- Funding and grants
- Risk management
- Cooperatives and collaborative models
- Aquaculture business plan
Master's Final Project: Designing a Multi-Trophic Farm
- Site selection
- Environmental characterisation
- Species selection
- System design
- Production plan
- Health and welfare plan
- Ecosystem services assessment
- Economic analysis
- Writing the dissertation
- Defence before a panel
Study Time and Workload
1500 hours of study, online and at your own pace. Move the slider to the hours a week you can really put in.
Graduates in marine science, biology, veterinary science or aquaculture engineering: who want to specialise in sustainable production Aquaculture farm technicians and managers: who want to diversify towards integrated systems Environmental consultants: who assess and plan aquaculture projects Public administration staff: working on licensing and marine spatial planning Entrepreneurs: who w
Academic direction and faculty
The teaching team at Navalis: working professionals who deliver and oversee the institute's programmes.








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Learning Outcomes
- 01Understand sustainable aquaculture
- 02Design IMTA systems
- 03Farm extractive species
- 04Ensure health and welfare
- 05Assess ecosystem services
- 06Plan viable projects
Career Opportunities
Entry Requirements
Admissions Process
No waiting for a phone call. If your documents are complete, you can pay in the same session.
Academic/professional profile: A degree in marine science, biology, veterinary science, aquaculture, agricultural or environmental engineering or a related field; or proven professional experience in aquaculture or the marine sector. Language: A good working level of English to follow classes and materials. Technical requirements: A computer with a stable internet connection, an up-to-date browser and a webcam for live sessions and project presentations. Admissions process: Online application, profile review and a short interview with the academic team. We confirm your start date when yo
Frequently Asked Questions
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